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Stop pressurizer pumping a cold loop

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Codex Agent
2025-11-23 19:51:36 +01:00
parent 70608efdc8
commit 3a030031fa
2 changed files with 7 additions and 5 deletions
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5
src/reactor_sim/reactor.py
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@@ -309,8 +309,7 @@ class Reactor:
state.primary_loop.mass_flow_rate = self._ramp_value(
state.primary_loop.mass_flow_rate, 0.0, dt, self.primary_pump.spool_time
)
pressurizer_floor = constants.PRIMARY_PRESSURIZER_SETPOINT_MPA - 0.5 if self.pressurizer_level > 0.05 else 0.5
target_pressure = max(pressurizer_floor, saturation_pressure(state.primary_loop.temperature_out))
target_pressure = max(0.5, saturation_pressure(state.primary_loop.temperature_out))
state.primary_loop.pressure = self._ramp_value(
state.primary_loop.pressure, target_pressure, dt, self.primary_pump.spool_time
)
@@ -551,6 +550,8 @@ class Reactor:
return max(0.0, min(1.0, available / constants.NPSH_REQUIRED_MPA))
def _apply_pressurizer(self, primary: CoolantLoopState, dt: float) -> None:
if self.shutdown and primary.mass_flow_rate <= 100.0:
return
target = constants.PRIMARY_PRESSURIZER_SETPOINT_MPA
band = constants.PRIMARY_PRESSURIZER_DEADBAND_MPA
heat_rate = constants.PRIMARY_PRESSURIZER_HEAT_RATE_MPA_PER_S